For convenience and to provide elbow room a standard walk in shower should be at least 36 inches wide.
Standard size of a shower door length wise.
The average height of a shower door is about 72 inches although the maximum height will depend on the width and weight of the product.
If the width is longer than 36 inches you may have to include an extra panel to the door to support the weight of the structure.
Select a door with a height less than or equal to the smallest of these measurements.
It must be exactly 60 inches.
Anything over 36 inches needs extra support from a side glass panel to support the weight of the door.
The minimum shower door width for a better functionality.
While you can see standard shower sizes as small as 32 x 32 most people would feel comfortable in a 48 x 36 size shower.
Choosing the appropriate walk in shower size.
The tub shower combo 60 x 30 x 72 inches this is often the default shower footprint for many homes both new and old.
Other common dimensions are 36 inches by 42 inches and 36 inches by 48 inches.
The typical shower stall is 36 inches wide by 36 inches deep.
Measure vertically at both sides.
Alcove shower bathtubs commonly are 60 inches wide and their bypass or sliding doors are usually about 58 inches.
For smaller bathrooms a shower stall measuring 30 inches by 30 inches combines function with space saving design.
Determine the distance from the top of the tub edge or shower base to the top of the wall unit or tile wall where you want the door to be located.
The best width for an entrance to your shower that is both comfortable and aesthetically pleasing is between 22 and 36 inches.
In general the width of a shower door should be between 22 inches and 36 inches.
In some cases people like to have these shower enclosures for two people.
The measurement should be to the nearest 1 16 inch.
When framing the alcove do not add any extra space to accommodate the shower tub.
This dimension might be direct to stud or between two wall coverings.
As such for two people the enclosure will be 72 inches or 6 feet wide.